Top 100 Scientists

World Top 100 Scientists 2025

Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (873,864 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection :3
Ayyanadar Arunachalam
Ecology
Biodiversity and Natural Resources Management
Metrics
H-Index
i10 Index
Citation
36
88
4,556
* Rankings
Ranking Based On Selection :5
SC Bhardwaj
Plant Pathology
Genetics & Plant Breeding and molecular biology
Metrics
H-Index
i10 Index
Citation
32
79
3,812
* Rankings
Ranking Based On Selection :9
K Alagusundaram
Grain storage
food engineering
post-harvest technology
food technology
agricultural engineering
Metrics
H-Index
i10 Index
Citation
25
63
3,145
* Rankings
Ranking Based On Selection :13
Buddheswar Maji
Soil Science (Soil Chemistry/ Fertility)
Coastal saline soil management
Environmental Soil Science
Jute & Allied Fibre Crop
Metrics
H-Index
i10 Index
Citation
20
36
1,237
* Rankings
Ranking Based On Selection :15
VK Dua
potato
agronomy
climate change
modelling
remote sensing
Metrics
H-Index
i10 Index
Citation
18
35
1,190
* Rankings
Ranking Based On Selection :18
Anjani Kammili
Plant breeding
Genetics and Molecular breeding
Metrics
H-Index
i10 Index
Citation
17
29
1,020
* Rankings
Ranking Based On Selection :25
K Chandran
Plant Genetic Resources
Tissue culture
Biotechnology
Metrics
H-Index
i10 Index
Citation
12
16
591
* Rankings
Ranking Based On Selection :26
Kajal Sankar Roy
Animal Physiology
Stress and Environmental Physiology
Reproductive Physiology and Endocrinology
Metrics
H-Index
i10 Index
Citation
11
12
597
* Rankings
Ranking Based On Selection :27
Gak Kumar
Social Simulation
Research Methodology
Entrepreneurship
ICT
Metrics
H-Index
i10 Index
Citation
10
10
412
* Rankings
Ranking Based On Selection :29
Sujeet Kumar Shukla
Separation and Purification
Cotton Processing & Ginning
Bio-mass Energy
Metrics
H-Index
i10 Index
Citation
10
10
558
Avnish Kumar Bhatia
Genetic Algorithm
Computer Learning
Databases
Bioinformatics
Metrics
H-Index
i10 Index
Citation
9
9
320
Rankings
Ranking Based On Selection: 1
Kk Singh
Metrics
H-Index
i10 Index
Citation Counts
54
277
13,378
Rankings
Ranking Based On Selection: 2
Gurbachan Singh
Metrics
H-Index
i10 Index
Citation Counts
47
260
10,574
Rankings
Ranking Based On Selection: 3
Ayyanadar Arunachalam
Metrics
H-Index
i10 Index
Citation Counts
36
88
4,556
Ecology
Biodiversity and Natural Resources Management
Rankings
Ranking Based On Selection: 4
Sujatha M
Metrics
H-Index
i10 Index
Citation Counts
35
90
5,141
Rankings
Ranking Based On Selection: 5
SC Bhardwaj
Metrics
H-Index
i10 Index
Citation Counts
32
79
3,812
Plant Pathology
Genetics & Plant Breeding and molecular biology
Rankings
Ranking Based On Selection: 6
Bipin Bihari Panda
Metrics
H-Index
i10 Index
Citation Counts
29
52
3,192
Rankings
Ranking Based On Selection: 7
Gurjant Sidhu
Metrics
H-Index
i10 Index
Citation Counts
29
67
3,876
Rankings
Ranking Based On Selection: 8
Paluru Subramanyam Parameswara Gupta
Metrics
H-Index
i10 Index
Citation Counts
27
59
2,415
Rankings
Ranking Based On Selection: 9
K Alagusundaram
Metrics
H-Index
i10 Index
Citation Counts
25
63
3,145
Grain storage
food engineering
post-harvest technology
food technology
agricultural engineering
Rankings
Ranking Based On Selection: 10
Javid Iqbal Mir
Metrics
H-Index
i10 Index
Citation Counts
21
53
1,760
Rankings
Ranking Based On Selection: 11
Vinod Kumar
Metrics
H-Index
i10 Index
Citation Counts
21
64
2,883
Rankings
Ranking Based On Selection: 12
Sanjay K Yadav
Metrics
H-Index
i10 Index
Citation Counts
20
43
1,934
Rankings
Ranking Based On Selection: 13
Buddheswar Maji
Metrics
H-Index
i10 Index
Citation Counts
20
36
1,237
Soil Science (Soil Chemistry/ Fertility)
Coastal saline soil management
Environmental Soil Science
Jute & Allied Fibre Crop
Rankings
Ranking Based On Selection: 14
Satish Kumar Luthra
Metrics
H-Index
i10 Index
Citation Counts
19
46
1,452
Rankings
Ranking Based On Selection: 15
VK Dua
Metrics
H-Index
i10 Index
Citation Counts
18
35
1,190
potato
agronomy
climate change
modelling
remote sensing
Rankings
Ranking Based On Selection: 16
Sunil Kumar Ambast
Metrics
H-Index
i10 Index
Citation Counts
18
35
1,368
Rankings
Ranking Based On Selection: 17
Vijai Kishor Gupta
Metrics
H-Index
i10 Index
Citation Counts
17
26
935
Rankings
Ranking Based On Selection: 18
Anjani Kammili
Metrics
H-Index
i10 Index
Citation Counts
17
29
1,020
Plant breeding
Genetics and Molecular breeding
Rankings
Ranking Based On Selection: 19
AK Srivastava
Metrics
H-Index
i10 Index
Citation Counts
16
26
888
Rankings
Ranking Based On Selection: 20
Vimala Devi PS
Metrics
H-Index
i10 Index
Citation Counts
16
24
765
Rankings
Ranking Based On Selection: 22
Das Alok
Metrics
H-Index
i10 Index
Citation Counts
12
14
619
Rankings
Ranking Based On Selection: 23
Sachin Kanta Rautaray
Metrics
H-Index
i10 Index
Citation Counts
12
16
946
rice farming system
water management
flyash
Rankings
Ranking Based On Selection: 24
Mangesh Y Dudhe
Metrics
H-Index
i10 Index
Citation Counts
12
14
432
Rankings
Ranking Based On Selection: 25
K Chandran
Metrics
H-Index
i10 Index
Citation Counts
12
16
591
Plant Genetic Resources
Tissue culture
Biotechnology
Rankings
Ranking Based On Selection: 26
Kajal Sankar Roy
Metrics
H-Index
i10 Index
Citation Counts
11
12
597
Animal Physiology
Stress and Environmental Physiology
Reproductive Physiology and Endocrinology
Rankings
Ranking Based On Selection: 27
Gak Kumar
Metrics
H-Index
i10 Index
Citation Counts
10
10
412
Social Simulation
Research Methodology
Entrepreneurship
ICT
Rankings
Ranking Based On Selection: 28
Rankings
Ranking Based On Selection: 29
Sujeet Kumar Shukla
Metrics
H-Index
i10 Index
Citation Counts
10
10
558
Separation and Purification
Cotton Processing & Ginning
Bio-mass Energy
Rankings
Ranking Based On Selection: 30
Avnish Kumar Bhatia
Metrics
H-Index
i10 Index
Citation Counts
9
9
320
Genetic Algorithm
Computer Learning
Databases
Bioinformatics
Rankings
Ranking Based On Selection: 31
K Prabhakara Rao
Metrics
H-Index
i10 Index
Citation Counts
8
7
609
Plant Molecular Biology
Biotechnology
Tobacco...